Cohort logic
The strongest operational value in Norden is not a pretty chart. It is the ability to tell who keeps
returning, who rotates by theme, and who stays silent inside the active base.
Mainline window
20 comparable B2C campaigns from August 21, 2025 onward
The union of openers shows a stable repeat-opener pattern rather than one-off noise.
84.89%
Expanded-base window
19 campaigns after 250826 Agosto #2
The narrative holds even after the first visible base expansion, which keeps the system reading consistent.
84.94%
Tactical 2026 window
5 full-active-segment B2C campaigns
Enough of the current active segment opened at least once to make cohort logic operationally useful.
56.13%
Recurring core
2,464 / 25.71%
Use for conversion pushes, agenda logic, continuity, and tighter cross-sell with fatigue control.
Theme rotators
2,914 / 30.41%
Use to form stable subsegments by interest instead of treating the whole active base as one block.
Silent active contacts
4,204 / 43.87%
Keep inside the active universe, but lower the pressure and test softer re-entry routes.
Theme signals already visible in the rotative layer:
Orthodontics 1,026,
Sedation 944,
Aesthetics/Botox 848,
Benefits/Convenios 616,
Prevention 549.